I am sorry I cannot book for that many people at that time, another time slot perhaps?
How about 18:15 then?
restaurant-area restaurant-day restaurant-food restaurant-people restaurant-time train-day train-departure train-destination train-leaveat train-people
restaurant-area restaurant-day restaurant-food restaurant-people restaurant-time train-day train-departure train-destination train-leaveat train-people
restaurant-area restaurant-day restaurant-food restaurant-people restaurant-time train-day train-departure train-destination train-leaveat train-people
restaurant-area restaurant-day restaurant-food restaurant-people restaurant-time train-day train-departure train-destination train-leaveat train-people